Hirschmann RS20 Reference Manual page 52

Basic Settings
Watchdog IP address

"Watchdog IP address" shows you the IP address of the PC from which
you have activated the (watchdog) function. The device monitors the link
to the PC with this IP address, checking for interruptions.
Buttons

Button Meaning
Set Transfers the changes to the volatile memory (RAM) of the device. To
permanently save the changes, open the
dialog, select the location to save the configuration, and click "Save".
Reload Updates the fields with the values that are saved in the volatile memory
(RAM) of the device.
Help Opens the online help.
Table 11: Buttons
52
1.7 Load/Save
Basic Settings:Load/Save
RM GUI L2E
Release 8.0 05/2013